CN105972306B - 一种零泄漏式阀杆密封结构 - Google Patents
一种零泄漏式阀杆密封结构 Download PDFInfo
- Publication number
- CN105972306B CN105972306B CN201610393953.8A CN201610393953A CN105972306B CN 105972306 B CN105972306 B CN 105972306B CN 201610393953 A CN201610393953 A CN 201610393953A CN 105972306 B CN105972306 B CN 105972306B
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- Prior art keywords
- ring
- sawtooth
- valve rod
- shaped
- sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610393953.8A CN105972306B (zh) | 2016-06-02 | 2016-06-02 | 一种零泄漏式阀杆密封结构 |
Applications Claiming Priority (1)
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CN201610393953.8A CN105972306B (zh) | 2016-06-02 | 2016-06-02 | 一种零泄漏式阀杆密封结构 |
Publications (2)
Publication Number | Publication Date |
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CN105972306A CN105972306A (zh) | 2016-09-28 |
CN105972306B true CN105972306B (zh) | 2018-05-04 |
Family
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CN201610393953.8A Active CN105972306B (zh) | 2016-06-02 | 2016-06-02 | 一种零泄漏式阀杆密封结构 |
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CN (1) | CN105972306B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201258975Y (zh) * | 2008-08-22 | 2009-06-17 | 安徽省屯溪高压阀门有限公司 | 一种楔式单闸板闸阀 |
CN201259012Y (zh) * | 2008-08-22 | 2009-06-17 | 安徽省屯溪高压阀门有限公司 | 一种自紧密封截止阀 |
CN203023527U (zh) * | 2013-01-07 | 2013-06-26 | 温州电泰阀门有限公司 | 一体压力自紧式零泄漏法兰闸阀 |
CN203286117U (zh) * | 2013-05-22 | 2013-11-13 | 哈帝(中山)阀业有限公司 | 一种阀门填料密封装置 |
CN203297745U (zh) * | 2013-05-11 | 2013-11-20 | 东裕(桐柏)精密金属有限公司 | 一种阀杆密封结构 |
CN104048100A (zh) * | 2013-03-15 | 2014-09-17 | 上海浦东汉威阀门有限公司 | 一种用于无填料自补偿密封阀门的密封结构 |
CN205101659U (zh) * | 2015-11-02 | 2016-03-23 | 方正阀门集团有限公司 | 一种填料密封结构及球阀 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100513850C (zh) * | 2005-08-23 | 2009-07-15 | 浙江华夏阀门有限公司 | 三角截面密封套 |
-
2016
- 2016-06-02 CN CN201610393953.8A patent/CN105972306B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201258975Y (zh) * | 2008-08-22 | 2009-06-17 | 安徽省屯溪高压阀门有限公司 | 一种楔式单闸板闸阀 |
CN201259012Y (zh) * | 2008-08-22 | 2009-06-17 | 安徽省屯溪高压阀门有限公司 | 一种自紧密封截止阀 |
CN203023527U (zh) * | 2013-01-07 | 2013-06-26 | 温州电泰阀门有限公司 | 一体压力自紧式零泄漏法兰闸阀 |
CN104048100A (zh) * | 2013-03-15 | 2014-09-17 | 上海浦东汉威阀门有限公司 | 一种用于无填料自补偿密封阀门的密封结构 |
CN203297745U (zh) * | 2013-05-11 | 2013-11-20 | 东裕(桐柏)精密金属有限公司 | 一种阀杆密封结构 |
CN203286117U (zh) * | 2013-05-22 | 2013-11-13 | 哈帝(中山)阀业有限公司 | 一种阀门填料密封装置 |
CN205101659U (zh) * | 2015-11-02 | 2016-03-23 | 方正阀门集团有限公司 | 一种填料密封结构及球阀 |
Also Published As
Publication number | Publication date |
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CN105972306A (zh) | 2016-09-28 |
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Address after: 300350 Haijing garden, Haihe Education Park, Jinnan, Tianjin, 135, Tianjin University. Patentee after: Tianjin University Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92, Tianjin University Patentee before: Tianjin University |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 301712 No.11 Guwang Road, Jingbin Industrial Park, Wuqing District, Tianjin Patentee after: TIANJIN BTER FLUID CONTROL VALVE Co.,Ltd. Patentee after: BEST ENERGY EQUIPMENT (TIANJIN) Co.,Ltd. Address before: 300350 Haijing garden, Haihe Education Park, Jinnan, Tianjin, 135, Tianjin University. Patentee before: Tianjin University |